Comparable stake leader
Dunn Eugene Reagan
SEC ownership of Aditxt, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001726711.
Disclosed value leader
Dunn Eugene Reagan
Comparable rows
2/21
Latest evidence
21 Apr 2026
- Public ticker
- ADTX on Nasdaq
- Parsed ownership sources
- 13D/G, 3/4/5, and 13F
- Largest SEC-reported holder
- Dunn Eugene Reagan
- Latest 13D/G holder
- Dunn Eugene Reagan
- Latest parsed ownership date
- 21 Apr 2026
- Issuer CIK
- 0001726711
- Issuer location
- Richmond, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Aditxt, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Dunn Eugene Reagan
Disclosed value leader
Dunn Eugene Reagan
Comparable rows
2/21
Latest evidence
21 Apr 2026
13D/G
3/4/5
13F
Lead comparable stake: 100%
19 rows are not safely comparable across share classes.
13D/G row: Dunn Eugene Reagan
Showing 1-8 of 21 holder rows.
Quick read
Dunn Eugene Reagan leads the comparable SEC ownership view at 100%.
2 of 21 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Dunn Eugene Reagan's linked filing trail.
Comparable ownership
Top 2
Dunn Eugene Reagan
100%
Brian Michael Brady
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 21 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Dunn Eugene Reagan |
13D/G
|
100%
|
$142,233
156,300 shares
|
$0 | 30 Jan 2026 |
| Brian Michael Brady |
3/4/5
Director
|
0%
|
$5
3 shares
|
-$2 | 17 Dec 2025 |
| HRT FINANCIAL LP |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$24,745
88,377 shares
|
+$11,128 | 21 Apr 2026 |
| BNP PARIBAS SECURITIES CORP |
3/4/5
Reduced under 10% owner
|
—
class O/S missing
|
—
22,342 shares
|
— | 06 Sep 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$11,472
11,721 shares
|
— | 31 Mar 2026 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$7,833
8,002 shares
|
— | 31 Mar 2026 |
| Tower Research Capital LLC (TRC) |
13F
Company
|
—
class O/S missing
|
$535
547 shares
|
— | 31 Mar 2026 |
| DANSKE BANK A/S |
13F
Company
|
—
class O/S missing
|
$3
3 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$11,126.
Buys
$24,061
Insiders: 1
Sells
$12,935
Insiders: 2
Net
+$11,126
Shares: +27,714
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 72,912
Shares: 45,198
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 72,912 | 45,197 | $24,061 | $12,933 | +$11,128 |
| 3-6 | 0 | 1 | $0 | $1.75 | -$1.75 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to Aditxt, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
HRT FINANCIAL LP
Net 12M change
+$11,126
Latest report
21 Apr 2026
Recent insider transactions for Aditxt, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Hrt Financial Lp | ADTX | Class A Shares | Sale | -25% | $8,233 | $0.2800 | -29,404 | 88,377 | 24 Apr 2026 | Direct |
| Hrt Financial Lp | ADTX | Class A Shares | Sale | -3.13% | $1,105 | $0.2900 | -3,811 | 117,781 | 23 Apr 2026 | Direct |
| Hrt Financial Lp | ADTX | Class A Shares | Sale | -8.97% | $3,595 | $0.3000 | -11,982 | 121,592 | 22 Apr 2026 | Direct |
| Hrt Financial Lp | ADTX | Class A Shares | Purchase | 120.2% | $24,061 | $0.3300 | 72,912 | 133,574 | 21 Apr 2026 | Direct |
| Brian Michael Brady | ADTX | Common Stock | Sale | -25% | $1.75 | $1.75 | -1 | 3 | 17 Dec 2025 | Direct |
| Corinne Pankovcin | ADTX | Common Stock | Sale | -100% | -1 | 0 | 25 Nov 2025 | Direct |
* marks a reported price that did not pass the local price check.